Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Long-Term Debt - Maturities (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Apr. 22, 2021	Apr. 30, 2020
Debt Instrument [Line Items]
2022	$ 46,295
2023	41,140
2024	31,593
2025	20,595
2026	496,736
Thereafter	353,027
Total	989,386
Term Loan Facility
Debt Instrument [Line Items]
2022	5,110
2023	5,110
2024	5,110
2025	5,110
2026	489,282
Thereafter	0
Total	509,722	$ 511,000	$ 876,903
Senior Notes
Debt Instrument [Line Items]
2022	0
2023	0
2024	0
2025	0
2026	0
Thereafter	350,000
Total	350,000		0
Finance lease obligations
Debt Instrument [Line Items]
2022	36,665
2023	31,525
2024	24,602
2025	14,675
2026	7,454
Thereafter	3,027
Total	117,948
Installment notes
Debt Instrument [Line Items]
2022	4,520
2023	4,505
2024	1,881
2025	810
2026	0
Thereafter	0
Total	$ 11,716		$ 16,316